18902055

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2287}}^1$

素因数の和:2343

約数の個数: 32

約数和(自身を含む): 32947200

約数和(自身を除く): 14045145

約数列:

[1, 3, 5, 15, 19, 29, 57, 87, 95, 145, 285, 435, 551, 1653, 2287, 2755, 6861, 8265, 11435, 34305, 43453, 66323, 130359, 198969, 217265, 331615, 651795, 994845, 1260137, 3780411, 6300685, 18902055]

約数ペア:

[(1, 18902055), (3, 6300685), (5, 3780411), (15, 1260137), (19, 994845), (29, 651795), (57, 331615), (87, 217265), (95, 198969), (145, 130359), (285, 66323), (435, 43453), (551, 34305), (1653, 11435), (2287, 8265), (2755, 6861)]